TABLE 5.

Results for alternative protocols 1 to 6

Protocol	Measure	Result
1	O&Ps performed, n (%)	1039 (3.9%)
	Positive results, n	70
	Test positive rate	6.7%
	Protocol sensitivity	8.4%
2	Screening positives, n	339
	Test positive rate	0.6%
	O&Ps performed, n (%)	1006 (3.8%)
	O&P positives	37
	Test positive rate	3.7%
	Total positives, n	376
	Protocol sensitivity	44.5%
3	Screening positives, n	624
	Test positive rate	0.8%
	O&Ps performed, n (%)	986 (3.7%)
	O&P positives, n	17
	Test positive rate	1.7%
	Total positives, n	641
	Protocol sensitivity	75.9%
4	O&Ps performed, n (%)	24,552 (92.7%)
	Positive results, n	819
	Test positive rate	3.3%
	Protocol sensitivity	96.9%
5	Screening positives, n	339
	Test positive rate	0.6%
	O&Ps performed, n (%)	24,230 (91.5%)
	O&P positives, n	497
	Test positive rate	2.1%
	Total positives, n	836
	Protocol sensitivity	98.9%
6	Screening positives, n	624
	Test positive rate	0.8%
	O&Ps performed, n (%)	23,952 (90.4%)
	O&P positives, n	219
	Test positive rate	0.9%
	Total positives, n	843
	Protocol sensitivity	99.8%

Of the original 26,483 tests performed, there were 845 positives